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Title: Photochemical carbon dioxide reduction with metal complexes: Differences between cobalt and nickel macrocycles

Conference ·
OSTI ID:564011
; ; ; ;  [1];  [1]; ;  [2]
  1. Brookhaven National Lab., Upton, NY (United States)
  2. Osaka Univ., Suita, Osaka (Japan)

Problems related to increases of green house gases in the atmosphere and the depletion of fossil fuels have made the conversion of CO{sub 2} into useful chemicals and fuels an important area of research. However, CO{sub 2} reduction poses many scientific challenges. Despite intense interest in photochemical and electrochemical CO{sub 2} reduction, the kinetics and mechanism of the reduction remain unclear in many systems. This research focuses on mechanistic and kinetic studies of photochemical and electrochemical CO{sub 2} reduction that involves metal complexes as catalysts. This work makes use of UV-vis, NMR, and FTIR spectroscopy, flash photolysis, pulse radiolysis, X-ray diffraction, XANES (X-ray absorption near-edge spectroscopy) and EXAFS (extended X-ray absorption fine structure). Here the authors summarize their research on photochemical carbon dioxide reduction with metal macrocycles.

Research Organization:
Brookhaven National Lab. (BNL), Upton, NY (United States)
Sponsoring Organization:
USDOE Office of Energy Research, Washington, DC (United States)
DOE Contract Number:
AC02-76CH00016
OSTI ID:
564011
Report Number(s):
BNL-64734; CONF-970945-; ON: DE98001861; TRN: AHC29804%%16
Resource Relation:
Conference: 4. international conference on carbon dioxide utilization, Kyoto (Japan), 7-11 Sep 1997; Other Information: PBD: [1997]
Country of Publication:
United States
Language:
English